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- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- downhole derricks 作业井架
- Lofty derricks dot the landscape in an oil field. 高耸的井架点缀着油田的景色。
- Let's keep away from the derricks. 咱们离吊杆远一点走。
- Lift/lower the derricks of No.3 hatch. 升起/放下3号舱的吊杆。
- Please adjust your derricks properly. 请把吊杆调整好。
- The SWL of my derricks is 5 tons. 我的吊杆的安全工作负荷是5吨.
- We put up at the surface an oil derrick. 我们就在那块地面上竖起一个井架。
- Could you give me a hand in adjusting the derrick? 你是否能帮我调整一下吊杆?
- Do you give me a hand in adjusting the derrick? 你看是否能把我们的安排通知领班?
- Derrick: That is what I understand. 这我清楚。
- Derrick: Your boyfriend left you for your friend? 德瑞克:妳男朋友为了妳的朋友离开妳?
- Design of downhole oil-water separation system with ESP. 电潜泵井下油水分离系统方案设计。
- The operating test for rubbish derrick. 垃圾吊收放试验。
- SY1 series downhole pressure gauge is made of spring tube. SY1型系列井下压力计,是一种弹簧管式井下压力计。
- How many lights are there on the derrick? 井架上有多少个灯?
- A downhole tool that uses acid to cut stuck pipe in a well. 用酸切割井内被卡管子的一种井下工具。
- DERRICK KATE I know you will. I will too. 我知道你会,而且我也会想念这个地方。
- DERRICK So in other words we're moving. 也就是说我们要搬家。
- The derrick escape line has to be function-tested. 井架工逃命绳要做功能试验。